What is a significant defining characteristic of a ranked society?

Asappp which of the following is not a requirement for an adult to become a u.s. citizen? have been born on u.s. soil pass a u.s. history and government test be a legal, permanent u.s. resident swear loyalty to the united states

This excerpt supports the idea that the sky chief valued

The idea that desirable traits can be bred into human beings and undesirable ones can be bred out is known as: